
2.3 Postulates and Diagrams
Presentation
•
Mathematics
•
9th - 12th Grade
•
Practice Problem
•
Hard
Standards-aligned
Mary Lett
Used 3K+ times
FREE Resource
6 Slides • 10 Questions
1
by Mary Lett
2
Students will be able to identify postulates using diagrams, sketch and interpret diagrams.
HSG-CO.C.9: Prove theorems about lines and angles.
3
4
Multiple Choice
2 lines intersect at a point
always
sometimes
never
Only when I wear a striped sweater
5
Multiple Choice
For any two points, there is a unique line through them
always
sometimes
never
6
Multiple Choice
A line must have at least 2 points.
Always
Sometimes
Never
7
Fill in the Blanks
State the postulate illustrated by the diagram.
Type answer...
8
9
Multiple Choice
Complete the Three Point Postulate:
"Through any three noncollinear points, there exists exactly____________________"
one plane
one point
two planes
6 points
10
Multiple Choice
Complete the Plane-Point Postulate:
"A plane contains ____________________"
at least two noncollinear points
at least three noncollinear points.
no more than 3 noncollinear points
none of the above
11
12
Multiple Choice
Complete the Plane-Line Postulate:
"If two points lie in a plane, then the line containing them ____________________"
lies in the plane.
is perpendicular to the plane
13
Multiple Choice
Complete the Plane-Intersection Postulate:
"If two planes intersect, then their intersection is ____________________"
a plane.
a line
a circle
a triangle
14
Fill in the Blanks
State the postulate illustrated by the diagram.
Type answer...
15
A line is a line perpendicular to a plane if and only if the line intersects the plane in a point and is perpendicular to every line in the plane that intersects it at a point.
16
Multiple Select
Which of the following cannot be assumed from the diagram?
Points A, B, and F are collinear.
Points E, B, and D are collinear
by Mary Lett
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